The SharpStar 61mm refractor is ideal for anyone looking for an ultra-compact travel scope for both visual and photo use. Small refractors have become...
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Askar Lens is introducing a new product for widefield astrophotography, the 107PHQ 107 mm F/7 Quadruplet Flatfield Super APO Astrograph. The four-element Petzval system...
Sharpstar has announced its new Mark III German Equatorial Mount with a harmonic gear system. Weighing 8 kg without counterweights, Sharpstar rates its load-carrying...
Sharpstar Optics has announced the latest member of its FRA line, the FRA500 astrograph. With an aperture of 90mm and a 500mm focal length...
Sharpstar has introduced a new fast focal ratio Cassegrain astrograph. The Sharpstar SCA260 features an aspherical f/5 primary mirror of 260mm aperture and an...
Sharpstar’s latest addition to the FMA family is the FMA230, which doubles as a small telescope and astrograph. The FMA230’s objective lens is a...
Each promises to make focusing at night precise and easy. Do they work? Yes. And no. Plus: The Focus On Stars filter works...
Askar (by Sharpstar) has announced the FMA180, a small, highly configurable unit that can serve as an APO astrograph with DSLR or mirrorless cameras....
Plus: Superb optics, with flat field for imaging; excellent fittings and finish Minus: 2-inch eyepieces and diagonal will not reach focus; no filter drawer...
A new big-aperture refractor providing top-class optical and mechanical performance to appeal to apo aficionados. Plus: Excellent optics and mechanics; suitable for both visual...